Angelina Vlahova, DMD, Ph.D. works in the department of Prosthetic Dentistry, faculty of Dental Medicine, Medical University - Plovdiv, Bulgaria. She was an Assistant Professor in the department of Prosthetic Dentistry from 2007 and finished her Prosthodontics specialization in 2010. She wrote one monograph in English and another one in Bulgarian, three student text books – one in bulgarian and two in English, morethan 100 full text publications and has more than 90 oral and poster presentations, the oretical and practical educational courses. She has lecture course “CAD/CAM Technologies in Dentistry” for 5th course students in English and in Bulgarian. She owns has her own privatedental practice in Plovdiv, Bulgaria.

Hussain Ali Albannai is an oral and maxillofacial surgeon in Qatif Central Hospital in Saudi Arabia. He holds Saudi board certification in OMFS and currently persuing a fellowship in Implant Dentistry at the American Academy of Dental Implantology, Abudhabi. As a surgeon, he has 3 years of public practice and 2 years of private practice as an OMF surgeon.

Pavel Niderman is the founder of California Center of Dental Aesthetic and Implantology and VitaGree Holistic Dental products. He was the former faculty at School of Dentistry, University of San Francisco. He has graduated from Moscow Medical Dental School and New York University. He is the former Director of San Francisco Dental Society and Proctor Academy of Cosmetic Dentistry. He is a Fellow of International Academy of Dental Implantology. Through Holistic Dental Center, Dr. Niderman offers general and cosmetic dental services with an emphasis on holistic dentistry. He is the member of American and California Dental Association, American Academy of Cosmetic Dentistry, Holistic Dental Association and International Academy of Biological Dentistry and Medicine. He teaches groups of oral surgeons, periodontists and general dentists around the world to perform surgeries on bone and soft tissue grafting, sinus augmentation, implantology, dental materials, biological dentistry and dental aesthetics.

Ibrahim Omar graduated in 1993 from dental college, Cairo University. He had completed his HDD in endodontics in 1998 from Cairo University. Then, he had completed his M.Sc. Endodontics in 2007 from Cairo University.